8395220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3923}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 17799264

約数和(自身を除く): 9404044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3923, 7846, 15692, 19615, 39230, 78460, 419761, 839522, 1679044, 2098805, 4197610, 8395220]

約数ペア:

[(1, 8395220), (2, 4197610), (4, 2098805), (5, 1679044), (10, 839522), (20, 419761), (107, 78460), (214, 39230), (428, 19615), (535, 15692), (1070, 7846), (2140, 3923)]